Journal of National Fisheries University

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Journal of National Fisheries University Volume 20 Issue 3
published_at 1972-03

An Analysis of the Catch Records of the Trawling Assisted by the Electronic Devices (I) : Bathymetric Change of the Amount of Catch per Haul of the Pacific Ocean Perch and its Relation to the Echogram Type

An Analysis of the Catch Records of the Trawling Assisted by the Electronic Devices (I) : Bathymetric Change of the Amount of Catch per Haul of the Pacific Ocean Perch and its Relation to the Echogram Type
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20-3-157-187.pdf